//package com.example.controller;
//
//import org.springframework.web.bind.annotation.RequestMapping;
//import org.springframework.web.bind.annotation.RequestMethod;
//import org.springframework.web.bind.annotation.RequestParam;
//import org.springframework.web.bind.annotation.RestController;
//
//import javax.servlet.http.HttpServletRequest;
//import java.util.Enumeration;
//
//@RestController
//@RequestMapping
//public class PortController {
//    private HttpServletRequest request;
//    private String port;
//
//    @RequestMapping(value = "/hi", method = RequestMethod.GET)
//    public String getPort(@RequestParam(value = "name") String name) {
//        StringBuilder stringBuilder = new StringBuilder();
//
//        Enumeration<String> headers = request.getHeaderNames();
//        while (headers.hasMoreElements()) {
//            String headName = headers.nextElement();
//            stringBuilder.append(headName + ":" + request.getHeader(headName) + "<br/>");
//        }
//
//        return "Hi," + name + ",我的port是：" + port + ",<br/> header:<br/>" + stringBuilder.toString();
//
//    }
//}
